CN110261172A - A kind of grain sampling fixed sample skewering machine and its operating method - Google Patents

A kind of grain sampling fixed sample skewering machine and its operating method Download PDF

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Publication number
CN110261172A
CN110261172A CN201910641659.8A CN201910641659A CN110261172A CN 110261172 A CN110261172 A CN 110261172A CN 201910641659 A CN201910641659 A CN 201910641659A CN 110261172 A CN110261172 A CN 110261172A
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China
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sample
grain
movable base
horizontal
support frame
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CN201910641659.8A
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CN110261172B (en
Inventor
陈建国
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Anhui Province Grain Machinery Co Ltd Is Grain
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Anhui Province Grain Machinery Co Ltd Is Grain
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N2001/1006Dispersed solids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N2001/1031Sampling from special places

Abstract

The present invention discloses a kind of fixed sample skewering machine of grain sampling, including gate-type rack and sample handgrip;The gate-type frame top is horizontally installed with horizontal rail, horizontal movable base is installed in horizontal rail, vertical rail seat and process control case are installed in horizontal movable base, process control case is located at horizontal movable base forefront, vertical rail seat is located at the surface of horizontal movable base, vertical rail is provided on vertical rail seat, horizontal movable base underface is equipped with sample handgrip by telescopic rod, and sample handgrip has been symmetrically mounted at the bottom of the first rotating electric machine and the second rotating electric machine;Traditional rotation sample skewering machine is changed to gate-type sample skewering machine by the present invention, and sample skewering machine is allow effectively to cooperate subsequent job progress, is controlled the quantity of single clearance vehicle, is guaranteed the duration of subsequent job, improve the working efficiency of sample skewering machine, effective to manage the time.

Description

A kind of grain sampling fixed sample skewering machine and its operating method
Technical field
The present invention relates to Cereals Processing Machines field, particularly a kind of grain sampling fixed sample skewering machine and its operations Method.
Background technique
Sample skewering machine is the equipment that grain carries out grab sample before storage and processing, and the more root posts of sample skewering machine are plus rotation Rotation structure achievees the purpose that sampling, Patent No. CN201561873U with air compressor machine cooperation again, and patent name is fixed type lifting Turning to grain sampler is both using aforesaid way, and this sample skewering machine is relatively conventional at present, can obtain more sample, but It is disadvantage it is also obvious that the operating rate in large-scale one sample skewering machine of grain collecting administrative office does not catch up with the warehouse entry speed of grain Degree, lorry generally require to wait in line to sample, and adding allegro sole mode is the quantity for increasing sample skewering machine, this is but also cost It is increased higher, and a large amount of place is occupied, a fixed sample skewering machine is at this time needed, can quickly and effectively be taken Sample, sample, seamless linking sampling more, and the speed for not influencing vehicle entrance avoids waste of time.
Summary of the invention
The purpose of the present invention is to provide a kind of grain sampling fixed sample skewering machine and its operating methods, solve following Technical problem:
1) existing sample skewering machine needs to rotate and collects sampling in sampling, wastes time;
2) single sampling mode causes vehicle largely to overstock row couple, influences subsequent job progress;
3) existing sample skewering machine can only sample a position every time, cannot be by sample diversification.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of fixed sample skewering machine of grain sampling, including gate-type rack and sample handgrip;The gate-type frame top water Safety is equipped with horizontal rail, is equipped with horizontal movable base in horizontal rail, vertical rail seat and journey are equipped in horizontal movable base Sequence control cabinet, process control case are located at horizontal movable base forefront, and vertical rail seat is located at the surface of horizontal movable base, vertically Vertical rail is provided in railroad shoe, horizontal movable base underface is equipped with sample handgrip, sample handgrip bottom by telescopic rod It is symmetrically installed with the first rotating electric machine and the second rotating electric machine;
Wherein, sample handgrip top is equipped with turntable by bearing, and turntable is arranged in the bottom end of telescopic rod, under turntable Side is equipped with symmetrical frame by bolt, and the two sides of symmetrical frame are separately installed with the first rotating electric machine and the second rotating electric machine, and first The first sampling group and the second sampling group, the first sampling group are respectively arranged between rotating electric machine and the second rotating electric machine and symmetrical frame Identical with the second sampling group structure, the first sampling group and the second sampling group are mounted on the first rotating electric machine and the second electric rotating electromechanics On arbor, the first sampling group side is provided with track groove, and track groove extends to bottom from the centre of the first sampling group, on track groove It is provided with electromagnetic coil, passes through spring among electromagnetic coil, spring top is fixedly mounted on the inner tip of the first sampling group, spring bottom Portion is equipped with baffle, and baffle plate setting is in the lower end of electromagnetic coil, and the bottom of the first sampling group is the sample tap of opening, among sample tap Sample lever is installed by bilateral hinge, there are gap, sample tap inside and samples between the sample lever other end and sample tap Product lever is equipped with magnetic stripe on corresponding position.
As a further solution of the present invention: the gate-type rack is i-beam structure, and gate-type rack passes through the first support Frame, the second support frame and the installation of third support frame, gate-type rack are protruding with stretching frame in third support frame side, and gate-type rack is logical It crosses two fixing seats to be respectively and fixedly installed on the first support frame and third support frame, water is installed in a side of gate-type rack Plate rail road.
As a further solution of the present invention: the horizontal movable base front end is provided with horizontal motor, the electricity of horizontal motor Arbor is connected in horizontal rail by toothing, and the tail portion of horizontal movable base is equipped with rear jacking block, and rear jacking block passes through scroll wheel It is mounted on the interior plate of gate-type rack.
As a further solution of the present invention: the horizontal rail is equipped with postive stop baffle in the tail portion for stretching out frame, limits Baffle is used for the extreme position of limit levels Mobile base.
As a further solution of the present invention: vertical motor, the motor of vertical motor are installed on the vertical rail seat For axis connection on vertical rail, the top of vertical rail seat is equipped with folding band, folds band other end steering and is mounted on vertical rail On road.
As a further solution of the present invention: the baffle upper surface is the metal with magnetic effect, and spring is using non- The metal of magnetic material, spring are compressive state.
As a further solution of the present invention: the first sampling group and the second sampling group are the multiple of array.
As a further solution of the present invention: the grain samples the operating method of fixed sample skewering machine, and specific steps are such as Under:
Step 1: positioned at the position of postive stop baffle when horizontal movable base no power, baffle is under the action of the spring and sample Bar contact;
Step 2: horizontal movable base is moved to third support frame and second along horizontal rail under the action of horizontal motor Between support frame, sample handgrip is moved down into picking vehicle freight house by vertical motor, and electromagnetic coil is powered, and baffle exists Compressed spring is moved up under magneticaction, and the cavity of storage grain, movement straight down are formed between sample tap and baffle The first sampling group under grain active force, push sample bar to resist its magnetic attraction between magnetic stripe and act on to baffle direction Rotation, foodstuff grain enter in the cavity between baffle and sample bar, and sample lever, which is rotated down, returns to sample tap position Magnetic force between magnetic stripe prevents the grain in cavity from falling;
Step 3: horizontal movable base is moved between the second support frame and the first support frame, sample handgrip uses and step Two identical modes control the second sampling group and take grain sample to the lorry freight house of the position;
Step 4: horizontal movable base returns between third support frame and the second support frame, continue step 2 movement, to another Lorry freight house in the position takes grain samples, is sampled at this time using another the first sampling group to the vehicle;
Step 5: horizontal movable base is moved between the second support frame and the first support frame, continue step 3 movement, to another One lorry freight house in the position takes grain samples, is sampled at this time using another the second sampling group to the vehicle;
Step 6: horizontal movable base to be moved back to the position of postive stop baffle, according to the sequence of sampling after completing step 5 The grain that the first sampling group and the second sampling group sample is placed on bleeding point respectively, at this point, electromagnetic coil removes electricity, baffle is in spring Under the action of push down on sample grain, sample grain pushes sample lever to rotate outward, and grain is fallen, and sample bar returns to magnetic The corresponding position of item.
Beneficial effects of the present invention:
1, with fixed sample skewering machine using the structure of gate-type, supporting two lorries by support frame can be with for grain sampling By structure, by the setting of sample handgrip in apical position, the structure of two gate-types can be by vehicle, and sample handgrip is from one After taking sample on vehicle below a door type structure, vehicle drives away, and sample handgrip is moved to below another door type structure to vehicle Be sampled, first door type structure carries out filling vacancies in the proper order for vehicle simultaneously, when fill vacancies in the proper order vehicle it is in place when, sample handgrip turns again to First door type structure is sampled new vehicle, meanwhile, second door type structure is completed vehicle and is filled vacancies in the proper order, and sample handgrip is come Second door type structure is sampled, repeatedly, after multiple first sampling groups and the second sampling group complete sampling, sample Handgrip returns to origin and the sample on corresponding vehicle is collected separately, and is manually marked, and saves single and only samples once Time avoids vehicle from largely overstocking.
2, the fixed sample skewering machine can also carry out multipoint continuous sampling to the grain on same vehicle, it is only necessary to logical It crosses rotating electric machine and multiple first sampling groups is respectively placed in following position directly with horizontal plane, successively control electromagnetic coil, take Sample grain;The into and out of the sampling of grain is completed in electromagnetic coil and magnetic stripe mutual cooperation, and rotating electric machine can be by empty sampling group Operating position is successively rotated to respectively, makes the sample diversification of sampling.
3, traditional rotation sample skewering machine is changed to gate-type sample skewering machine by the present invention, and sample skewering machine is allow effectively to cooperate subsequent work Industry progress controls the quantity of single clearance vehicle, guarantees the duration of subsequent job, improve the working efficiency of sample skewering machine, effectively The management time.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is 45 degree of schematic diagrames on the right side of overall structure of the present invention.
Fig. 2 is 45 degree of schematic diagrames at the top of overall structure of the present invention.
Fig. 3 is sample handgrip partial enlargement structural representation in the present invention.
Fig. 4 is the first sampling group external front face structural schematic diagram in the present invention.
Fig. 5 is the first sampling group bottom upward structural schematic diagram in the present invention.
Fig. 6 is the first sampling group schematic diagram of internal structure in the present invention.
Appended drawing reference: 1, gate-type rack;11, the first support frame;12, the second support frame;13, third support frame;14, it stretches out Frame;15, fixing seat;2, horizontal movable base;21, horizontal motor;22, rear jacking block;3, sample handgrip;31, the first rotating electric machine; 32, the second rotating electric machine;33, turntable;34, symmetrical frame;35, the first sampling group;351, track groove;352, electromagnetic coil;353, it takes Sample mouth;354, sample lever;355, bilateral hinge;356, magnetic stripe;357, spring;358, baffle;36, the second sampling group;37, it stretches Contracting bar;4, horizontal rail;41, postive stop baffle;5, vertical rail;51, vertical motor;6, vertical rail seat;61, band is folded;7, Process control case.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention Embodiment, all other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the scope of protection of the invention.
It please refers to shown in Fig. 1-Fig. 6, the present invention is that a kind of grain samples fixed sample skewering machine, including 1 He of gate-type rack Sample handgrip 3;1 top horizontal of gate-type rack is equipped with horizontal rail 4, and horizontal movable base 2 is equipped in horizontal rail 4, Vertical rail seat 6 and process control case 7 are installed in horizontal movable base 2, process control case 7 is located at 2 forefront of horizontal movable base, Vertical rail seat 6 is located at the surface of horizontal movable base 2, vertical rail 5 is provided on vertical rail seat 6, horizontal movable base 2 is just Lower section is equipped with sample handgrip 3 by telescopic rod 37, and sample handgrip 3 has been symmetrically mounted at the bottom of the first rotating electric machine 31 and the second rotation Rotating motor 32;
Wherein, 3 top of sample handgrip is equipped with turntable 33 by bearing, and the bottom of telescopic rod 37 is arranged in turntable 33 It holds, symmetrical frame 34 is equipped with by bolt below turntable 33, the two sides of symmetrical frame 34 are separately installed with 31 He of the first rotating electric machine The first sampling is respectively arranged between second rotating electric machine 32, the first rotating electric machine 31 and the second rotating electric machine 32 and symmetrical frame 34 Group 35 and the second sampling group 36, the first sampling group 35 is identical with 36 structure of the second sampling group, the first sampling group 35 and the second sampling Group 36 is mounted on 32 motor shaft of the first rotating electric machine 31 and the second rotating electric machine, and 35 side of the first sampling group is provided with track groove 351, track groove 351 extends to bottom from the centre of the first sampling group 35, and electromagnetic coil 352, electromagnetic coil are provided on track groove 351 Spring 357 is passed through among 352,357 top of spring is fixedly mounted on the inner tip of the first sampling group 35,357 bottom of spring peace Equipped with baffle 358, the lower end of electromagnetic coil 352 is arranged in baffle 358, and the bottom of the first sampling group 35 is the sample tap 353 of opening, Sample lever 354 is equipped with by bilateral hinge 355 among sample tap 353,354 other end of sample lever and sample tap 353 it Between there are gap, magnetic stripe 356 is installed on 353 inside of sample tap and the corresponding position of sample lever 354.
The gate-type rack 1 is i-beam structure, and gate-type rack 1 passes through the first support frame 11, the second support frame 12 and the The installation of three support frames 13, gate-type rack 1 is protruding in 13 side of third support frame stretches out frame 14, and gate-type rack 1 is solid by two Reservation 15 is respectively and fixedly installed on the first support frame 11 and third support frame 13, is equipped with water in a side of gate-type rack 1 Plate rail road 4.
2 front end of horizontal movable base is provided with horizontal motor 21, and the motor shaft of horizontal motor 21 is connected by toothing In horizontal rail 4, the tail portion of horizontal movable base 2 is equipped with rear jacking block 22, and rear jacking block 22 is mounted on gate-type machine by scroll wheel On the interior plate of frame 1.
The horizontal rail 4 is equipped with postive stop baffle 41 in the tail portion for stretching out frame 14, and postive stop baffle 41 is used for limit levels The extreme position of Mobile base 2.
Vertical motor 51 is installed, the motor shaft of vertical motor 51 is connected to vertical rail 5 on the vertical rail seat 6 On, the top of vertical rail seat 6, which is equipped with, folds band 61, folds the steering of 61 other end of band and is mounted on vertical rail 5.
358 upper surface of baffle is the metal with magnetic effect, metal of the spring 357 using non-magnetic material, bullet Spring 357 is compressive state.
The first sampling group 35 and the second sampling group 36 are the multiple of array.
The grain samples the operating method of fixed sample skewering machine, the specific steps are as follows:
Step 1: positioned at the position of postive stop baffle 41, effect of the baffle 358 in spring 357 when 2 no power of horizontal movable base Lower and sample bar 354 contacts;
Step 2: horizontal movable base 2 is moved to third support frame 13 along horizontal rail 4 under the action of horizontal motor 21 And second between support frame 12, sample handgrip 3 is moved down into picking vehicle freight house by vertical motor 51, and by electromagnetic coil 352 are powered, and baffle 358 moves up compressed spring 357 under magneticaction, and storage grain is formed between sample tap 353 and baffle The cavity of food, the first sampling group 35 of movement straight down push sample bar 354 to resist itself and magnetic under grain active force Magnetic attraction between item 356 is acted on to be rotated to 358 direction of baffle, and foodstuff grain enters between baffle 358 and sample bar 354 Cavity in, sample lever 354 is rotated down the magnetic force that returns between 353 position of sample tap and magnetic stripe 356 and prevents in cavity Grain is fallen;
Step 3: horizontal movable base 2 is moved between the second support frame 12 and the first support frame 11, sample handgrip 3 is used The lorry freight house that mode identical with step 2 controls 36 pairs of positions of the second sampling group takes grain sample;
Step 4: horizontal movable base 2 returns between third support frame 13 and the second support frame 12, continue step 2 movement, Grain samples are taken to another lorry freight house in the position, at this time using the 35 pairs of vehicle samplings of another the first sampling group;
Step 5: horizontal movable base 2 is moved between the second support frame 12 and the first support frame 11, it is dynamic to continue step 3 Make, take grain samples to another lorry freight house in the position, is taken at this time using another 36 pairs of vehicle of the second sampling group Sample;
Step 6: horizontal movable base 2 to be moved back to the position of postive stop baffle 41, according to sampling after completing step 5 The grain that first sampling group 35 and the second sampling group 36 sample is placed on bleeding point respectively by sequence, at this point, electromagnetic coil 352 is gone Electricity, baffle 358 push down on sample grain under the action of spring 357, and sample grain pushes sample lever 354 to rotate outward, Grain is fallen, and sample bar 354 returns to the corresponding position of magnetic stripe 356.Support frame support two lorries can by structure, By the setting of sample handgrip in apical position, the structure of two gate-types can be by vehicle, and sample handgrip is from a door type structure After taking sample on the vehicle of lower section, vehicle drives away, and sample handgrip is moved to below another door type structure and is sampled to vehicle, First door type structure carries out filling vacancies in the proper order for vehicle simultaneously, when fill vacancies in the proper order vehicle it is in place when, sample handgrip turns again to first gate-type Structure is sampled new vehicle, meanwhile, second door type structure is completed vehicle and is filled vacancies in the proper order, and sample handgrip comes second gate-type Structure is sampled, and repeatedly, after multiple first sampling groups and the second sampling group complete sampling, sample handgrip returns to original Sample on corresponding vehicle is collected separately point, is manually marked, and saves single and only samples the primary time, avoids vehicle It is a large amount of to overstock.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from invention Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.

Claims (8)

1. a kind of grain samples fixed sample skewering machine, which is characterized in that including gate-type rack (1) and sample handgrip (3);It is described Gate-type rack (1) top horizontal is equipped with horizontal rail (4), is equipped in horizontal rail (4) horizontal movable base (2), and level is moved Vertical rail seat (6) and process control case (7) are installed on dynamic seat (2), process control case (7) is located at horizontal movable base (2) most Front, vertical rail seat (6) are located at the surface of horizontal movable base (2), vertical rail (5) are provided on vertical rail seat (6), It is equipped with sample handgrip (3) immediately below horizontal movable base (2) by telescopic rod (37), sample handgrip (3) has been symmetrically mounted at the bottom of First rotating electric machine (31) and the second rotating electric machine (32);
Wherein, sample handgrip (3) top is equipped with turntable (33) by bearing, and turntable (33) is arranged in telescopic rod (37) Bottom end, turntable (33) lower section are equipped with symmetrical frame (34) by bolt, and the two sides of symmetrical frame (34) are separately installed with the first rotation Motor (31) and the second rotating electric machine (32), between the first rotating electric machine (31) and the second rotating electric machine (32) and symmetrical frame (34) It is respectively arranged with the first sampling group (35) and the second sampling group (36), the first sampling group (35) and second sampling group (36) structure phase Together, the first sampling group (35) and the second sampling group (36) are mounted on the first rotating electric machine (31) and the second rotating electric machine (32) motor On axis, first sampling group (35) side is provided with track groove (351), and track groove (351) prolongs from the centre of the first sampling group (35) Bottom is reached, is provided on track groove (351) electromagnetic coil (352), passes through spring (357) among electromagnetic coil (352), spring (357) top is fixedly mounted on the inner tip of the first sampling group (35), and spring (357) bottom is equipped with baffle (358), baffle (358) it is arranged in the lower end of electromagnetic coil (352), the bottom of the first sampling group (35) is the sample tap (353) of opening, sample tap (353) intermediate to be equipped with sample lever (354) by bilateral hinge 355, sample lever (354) other end and sample tap (353) Between there are gap, magnetic stripe (356) are installed on the inside of sample tap (353) and on sample lever (354) corresponding position.
2. a kind of grain according to claim 1 samples fixed sample skewering machine, which is characterized in that the gate-type rack It (1) is i-beam structure, gate-type rack (1) passes through the first support frame (11), the second support frame (12) and third support frame (13) Installation, gate-type rack (1) is protruding in third support frame (13) side stretches out frame (14), and gate-type rack (1) passes through two fixations Seat (15) is respectively and fixedly installed on the first support frame (11) and third support frame (13), is pacified in a side of gate-type rack (1) Equipped with horizontal rail (4).
3. a kind of grain according to claim 1 samples fixed sample skewering machine, which is characterized in that the horizontal movable base (2) front end is provided with horizontal motor (21), and the motor shaft of horizontal motor (21) is connected on horizontal rail (4) by toothing, The tail portion of horizontal movable base (2) is equipped with rear jacking block (22), and rear jacking block (22) is mounted on the interior of gate-type rack (1) by scroll wheel On plate.
4. a kind of grain according to claim 1 samples fixed sample skewering machine, which is characterized in that the horizontal rail (4) it is equipped with postive stop baffle (41) in the tail portion for stretching out frame (14), postive stop baffle (41) is used for the pole of limit levels Mobile base (2) Extreme position.
5. a kind of grain according to claim 1 samples fixed sample skewering machine, which is characterized in that the vertical rail seat (6) it is equipped on vertical motor (51), the motor shaft of vertical motor (51) is connected on vertical rail (5), vertical rail seat (6) Top be equipped with folding band (61), fold band (61) other end steering is mounted on vertical rail (5).
6. a kind of grain according to claim 1 samples fixed sample skewering machine, which is characterized in that the baffle (358) Upper surface is the metal with magnetic effect, and for spring (357) using the metal of non-magnetic material, spring (357) is compressive state.
7. a kind of grain according to claim 1 samples fixed sample skewering machine, which is characterized in that the first sampling group (35) and the second sampling group (36) is the multiple of array.
8. the operating method that a kind of grain samples fixed sample skewering machine, which is characterized in that the operation side of the fixed sample skewering machine Specific step is as follows for method:
Step 1: being located at the position of postive stop baffle (41) when horizontal movable base (2) no power, baffle (358) is in spring (357) Effect is lower and sample bar 354 contacts;
Step 2: horizontal movable base (2) is moved to third support frame along horizontal rail (4) under the action of horizontal motor (21) (13) between the second support frame (12), sample handgrip (3) is moved down into picking vehicle freight house by vertical motor (51), and And electromagnetic coil (352) are powered, baffle (358) moves up compressed spring (357) under magneticaction, sample tap (353) and The cavity of storage grain is formed between baffle, the first sampling group (35) of movement straight down pushes under grain active force Sample bar (354) is resisted its magnetic attraction between magnetic stripe (356) and acted on to be rotated to baffle (358) direction, foodstuff grain into Enter into the cavity between baffle (358) and sample bar 354, sample lever (354), which is rotated down, returns to sample tap (353) position Setting the magnetic force between magnetic stripe (356) prevents the grain in cavity from falling;
Step 3: horizontal movable base (2) is moved between the second support frame (12) and the first support frame (11), sample handgrip (3) Second sampling group (36) is controlled using mode identical with step 2, grain sample is taken to the lorry freight house of the position;
Step 4: horizontal movable base (2) returns between third support frame (13) and the second support frame (12), it is dynamic to continue step 2 Make, take grain samples to another lorry freight house in the position, at this time using another the first sampling group (35) to the vehicle Sampling;
Step 5: horizontal movable base (2) is moved between the second support frame (12) and the first support frame (11), it is dynamic to continue step 3 Make, take grain samples to another lorry freight house in the position, at this time using another the second sampling group (36) to the vehicle Sampling;
Step 6: horizontal movable base (2) to be moved back to the position of postive stop baffle (41), according to sampling after completing step 5 The grain that first sampling group (35) and the second sampling group (36) sample is placed on bleeding point respectively by sequence, at this point, electromagnetic coil (352) electricity is removed, baffle (358) pushes down on sample grain under the action of spring (357), and sample grain pushes sample lever (354) it rotates outward, grain is fallen, and sample bar 354 returns to the corresponding position of magnetic stripe (356).
CN201910641659.8A 2019-07-16 2019-07-16 Fixed sampling machine for grain sampling and operation method thereof Active CN110261172B (en)

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